Regex for Email
Validate email addresses with a regex pattern and live tester.
Last updated: 2025-03-02
Validate email addresses with a regex pattern and live tester. Use this tool whenever you need to work with regular expressions quickly.
All processing runs in your browser — your data is never sent to our servers. No sign-up required.
Use the fields below to enter your input, adjust any options, then copy or download the result.
How to use
- Enter or paste your input in the field below.
- Adjust options if the tool supports them.
- Copy or download the result as needed.
Pattern
/^[^\s@]+@[^\s@]+\.[^\s@]+$/Simple email pattern: local part @ domain . TLD. Not RFC-strict.
Example valid
- user@example.com
- hello@domain.co
Example invalid
- invalid
- @nodomain.com
- no-at.com
Try it
1 match(es): "user@example.com" @ 0